Ergebnis gesprochen von "Tom Perkins" in Alle Kategorien

In May 2018, NASA called a press conference to announce the successful test-run of their tiny nuclear reactor KRUSTY (Kilopower Reactor Using Stirling Technology). This revolutionary technology, which runs on heat alone, may have profound consequences for the future of mankind, enabling us to maintain permanent bases on the Moon, on Mars, and other planets, and eventually power a starship. On earth too it could have enormous benefits as a new way to generate power at a time when climate change is threatening our very existence.

Toastmasters, a name synonymous with public speaking, is dedicated to developing its members' communication and leadership skills. Now Distinguished Toastmaster Jeremey Donovan and Public Speaking World Champion Ryan Avery break down the winning speeches from Toastmasters' prestigious annual competition—providing you with tips and techniques guaranteed to improve your speaking, presentation, and communication skills. They also include a special section of insights and advice for listeners who aspire to become serious public speaking competitors.

This book traces the lives of the Macaw and her enigmatic captain, from birth on San Francisco Bay to death at Midway. Ultimately, for Paul Burton and the Macaw the real enemy was the sea, and in a deadly denouement told here in riveting detail, the sea won. Highlighting the underreported role auxiliary vessels played in the war, A Strange Whim of the Sea should engage the military historian and layperson alike with the previously untold story it tells of struggle, sacrifice, death, and survival in the Pacific in World War II.

Mars, a mysterious dust-ridden place, is most like Earth in its climate and seasons. Of all the possible destinations in space to travel, Mars is the most likely for humans to reach. According to esteemed scientist Louis Friedman, it may be the only destination outside the moon to ever see human footprints. Far from diminishing our future in space, Human Spaceflight lays out a provocative future for human space travel. The noted aerospace engineer and scientist says that human space exploration will continue well into the future, but space travel by humans will stop at Mars.

Robert D. Banks shares the untold story of Point Frederick, where early nineteenth-century Canadians built warships that stopped invasion, brought peace, and the world's longest undefended border. Opposite Kingston, Point Frederick became the 1789 dockyard home of the navy on Lake Ontario. Armed vessels were built to transport settlers and the military. War in 1812 prompted the need for larger warships. Shipwrights were critical to winning the war. French Canadians from Quebec shipyards worked with the British to build warships with massive firepower.

The carbon dioxide that industrial civilization spews into the atmosphere has dramatic consequences for life on Earth that extend beyond climate change. CO2 levels directly affect plant growth, in turn affecting any kind of life that depends on plants—in other words, everything.

Most Civil War battles took place along major roads, railroads, and waterways. And yet this perspective hasn't been fully explored when it comes to Gettysburg. Gettysburg Ranger and historian Troy Harman draws on a lifetime of researching the Civil War and more than thirty years of studying the terrain of Gettysburg and south-central Pennsylvania and northern Maryland to reframe the story of the Battle of Gettysburg.